CN108626405A - A kind of electric sleeve barrel formula adjustable throttling - Google Patents

A kind of electric sleeve barrel formula adjustable throttling Download PDF

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Publication number
CN108626405A
CN108626405A CN201810511071.6A CN201810511071A CN108626405A CN 108626405 A CN108626405 A CN 108626405A CN 201810511071 A CN201810511071 A CN 201810511071A CN 108626405 A CN108626405 A CN 108626405A
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CN
China
Prior art keywords
valve
fixedly connected
adjustable throttling
sleeve barrel
wall
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810511071.6A
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Chinese (zh)
Inventor
陈洪坤
梁月星
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cepai Group Co Ltd
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Cepai Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cepai Group Co Ltd filed Critical Cepai Group Co Ltd
Priority to CN201810511071.6A priority Critical patent/CN108626405A/en
Publication of CN108626405A publication Critical patent/CN108626405A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32Details
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32Details
    • F16K1/34Cutting-off parts, e.g. valve members, seats
    • F16K1/36Valve members
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K25/00Details relating to contact between valve members and seats
    • F16K25/005Particular materials for seats or closure elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)

Abstract

The present invention relates to stream valve technology fields,And disclose a kind of electric sleeve barrel formula adjustable throttling,Including valve body,The inner wall of valve body is fixedly connected with O-ring,The inner wall of O-ring is connected with valve body,The upper surface scroll wheel of valve body has sleeve body,The surface of sleeve body is fixedly connected with inner lining body,The surface of inner lining body is fixedly connected with valve petal body,The top movable of valve petal body is connected with valve rod,The surface of valve rod has been movably connected with lower Anti-rotating grommet and upper Anti-rotating grommet,The electric sleeve barrel formula adjustable throttling,When electric sleeve barrel formula adjustable throttling valve opening,Inner cavity surface all built-up welding that all fluids pass through 625 nickel-base alloys of Inconel,Hardness is high,Wearability is good,Corrosion resistance is outstanding,The high fluid of hydrogen sulfide content is amenable in high pressure,It washes away for a long time,Prevent valve by erosion,It destroys,The service life of valve can be extended,Effectively avoid the safety accident generated because valve is destroyed.

Description

A kind of electric sleeve barrel formula adjustable throttling
Technical field
The present invention relates to stream valve technology field, specially a kind of electric sleeve barrel formula adjustable throttlings.
Background technology
The oil amount of storage of western China is abundant, but west area operating mode is complicated, and oil is presented in when some oil wells drilling (Gas)The feature that amount is big, pressure is high, hydrogen sulfide content is high in fluid and scouring force is strong.The valve of conventional design is not often because can The powerful erosive force of fluid is born, body cavity, valve internals sealing surface are destroyed, can not work normally, occur when serious quickly The phenomenon that thorn leakage or even valve disintegrate.Meanwhile the keying of handwheel control valve of the valve of conventional design, the time is long, transmission effect Rate is low, easily occurs the problem of security risks such as can not opening and closing in emergency, so propose that a kind of electric sleeve barrel formula is adjustable Valve is flowed to solve the problems, such as above-mentioned propose.
Invention content
(One)The technical issues of solution
In view of the deficiencies of the prior art, the present invention provides a kind of electric sleeve barrel formula adjustable throttling, conventional design is solved The valve keying of handwheel control valve, the time is long, and transmission efficiency is low, easily occurs the safety such as can not opening and closing in emergency hidden The problem of suffering from.
(Two)Technical solution
To achieve the above object, the present invention provides the following technical solutions:A kind of electric sleeve barrel formula adjustable throttling, including valve body, The inner wall of the valve body is fixedly connected with O-ring, and the inner wall of the O-ring is connected with valve body, the valve body it is upper There is surface scrolls wheel sleeve body, the surface of the sleeve body to be fixedly connected with inner lining body, and the surface of the inner lining body, which is fixed, to be connected It is connected to valve petal body, the top movable of the valve petal body is connected with valve rod, and the surface of the valve rod has been movably connected with lower anti-rotation The surface of washer and upper Anti-rotating grommet, the lower Anti-rotating grommet is fixedly connected with valve deck body, and the surface of the upper Anti-rotating grommet is solid Surely it is connected with holder, dust cover is fixedly connected at the top of the holder, dustband is fixedly connected at the top of the dust cover, The inner wall of the dustband is fixedly connected with indicator, and fluting female end holding screw is fixedly connected at the top of the indicator, It is fixedly connected with valve rod fixed seat at the top of the fluting female end holding screw, the side of the dust cover is fixedly connected with electronic Actuator.
Preferably, the inner wall of the valve body is fixedly connected with blockage body, and the inner wall of the blockage body is connected with sealing Fat injects valve body.
Preferably, the valve deck body is connected by the inner thread of the first stud and valve body, one end of first stud It sequentially passes through valve body, valve deck body and lifting lug and is connect with the inner thread of nut body.
Preferably, the surface activity of the valve rod is connected with valve stem packing ring, and the inner wall of the valve stem packing ring, which is fixed, to be connected It is connected to graphite baffle ring, the underside that the valve rod is located at valve stem packing ring surface is connected with circlip for hole, and the hole is used The side of circlip is fixedly connected on the inner wall of valve deck body.
Preferably, the holder is connected by the inner thread of turret head screw bolt and dust cover, the valve petal body Inner wall open up there are two pressure compensation opening.
Preferably, the side of the valve body is connected with the first T-type sealing ring, and the side of first sealing ring is solid Surely it is connected to the inner wall of O-ring.
Preferably, the surface activity of the valve petal body is connected with the second T-type sealing ring, and the one of the second T-type sealing ring Side is fixedly connected with valve deck washer, and the surface of the valve deck washer is fixedly connected on the inner wall of valve deck body.
Preferably, the surface of the sleeve body offers ten through-holes, wherein small hole number eight, big hole number two, Diameter macropores size is 2 times of aperture, macropore circumferentially 180 ° of distributions, and aperture is distributed in the adjacent both sides of macropore, between aperture Distribution angle be 30 °
(Three)Advantageous effect
Compared with prior art, the present invention provides a kind of electric sleeve barrel formula adjustable throttling, has following advantageous effect:
1, the electric sleeve barrel formula adjustable throttling, when electric sleeve barrel formula adjustable throttling valve opening, what all fluids passed through Inner cavity surface all built-up welding Inconel 625 nickel-base alloys, hardness is high, and wearability is good, and corrosion resistance is outstanding, is amenable to hydrogen sulfide The high fluid of content is washed away in high pressure, for a long time, is prevented valve by erosion, is destroyed, can extend the service life of valve, Effectively avoid the safety accident generated because valve is destroyed.
2, the fertile material of the electric sleeve barrel formula adjustable throttling, valve body and valve deck body is that 4130 steel alloys of AISI are whole Forging, hardness reaches HB197-235 after heat treatment, and the material of valve body, valve rod and valve petal body is that entirety Inconel718 is Ni-based Alloy, the material all have the ability of fabulous anticorrosion stress-resistant cracking and spot corrosion, at high temperature in high temperature or low temperature environment Inoxidizability is especially outstanding, and the material of sleeve body and inner lining body is entirety YG8, which belongs to tungsten-cobalt series hard alloy, have Hardness is high, wear-resisting, intensity and the characteristics such as good toughness, heat-resisting, corrosion-resistant.
3, the electric sleeve barrel formula adjustable throttling, the gear drive of Electric Actuator power assisting device greatly reduce valve Torque shortens the time of opening/shutting valve, has efficiently controlled the time of opening/shutting valve in the case of high pressure, can ensure Valve switch is timely, light, flexible, while Electric Actuator can realize long-range opening/shutting valve, far from operation field, can effectively protect Protect the safety of equipment and the person.
4, the electric sleeve barrel formula adjustable throttling, since the inner wall of valve petal body is opened up, there are two pressure compensation openings, it is ensured that valve Lid runner hole is consistent with body cavity pressure, reduces resistance when opening and closing, then be used in conjunction with each other with valve rod, valve rod polished rod Place mills out keyway, is used in combination lower Anti-rotating grommet and upper Anti-rotating grommet to coordinate, it can be ensured that valve rod is in up and down reciprocatingly when valve working Movement.
5, the electric sleeve barrel formula adjustable throttling, by graphite baffle ring and valve stem packing ring, wherein graphite baffle ring has anti- Fiery and heat safe characteristic, valve stem packing ring type are spring energy-storage sealing ring, and seal form seals for self-excitation, valve downstream Pressure can enhance sealing performance when gushing out, which is PEEK+RPEFE+ELGILOY, is met under -60 °C ~ 121 °C Temperature requirement, corrosion resistance are good.
Description of the drawings
Fig. 1 is a kind of electric sleeve barrel formula adjustable throttling structural schematic diagram proposed by the present invention;
Fig. 2 is the cross-sectional view of Anti-rotating grommet on a kind of electric sleeve barrel formula adjustable throttling proposed by the present invention;
Fig. 3 is a kind of cross-sectional view of electric sleeve barrel formula adjustable throttling valve deck body part proposed by the present invention;
Fig. 4 is a kind of cross-sectional view of electric sleeve barrel formula adjustable throttling valve body proposed by the present invention;
Fig. 5 is a kind of cross-sectional view of electric sleeve barrel formula adjustable throttling valve deck body proposed by the present invention;
Fig. 6 is a kind of cross-sectional view of electric sleeve barrel formula adjustable throttling valve petal body proposed by the present invention
Fig. 7 is a kind of cross-sectional view of the section of electric sleeve barrel formula adjustable throttling sleeve body proposed by the present invention.
In figure:1 valve body, 2 O-rings, 3 valve bodies, 4 first T-type sealing rings, 5 sleeve bodies, 6 stop-leak compounds injection valve body, 7 plugs Stifled body, 8 inner lining bodies, 9 valve petal bodies, 10 second T-type sealing rings, 11 valve deck washers, 12 valve deck bodies, 13 first studs, 14 nut bodies, It is 15 valve rods, 16 Electric Actuator, 17 valve rod fixed seats, 18 fluting female end holding screws, 19 indicators, 20 dust covers, 21 dust-proof Circle, 22 turret head screw bolts, 23 holders, 24 times Anti-rotating grommets, Anti-rotating grommet, 26 holding screws, 27 lifting lugs, 28 holes on 25 With circlip, 29 graphite baffle rings, 30 valve stem packing rings.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1-6, a kind of electric sleeve barrel formula adjustable throttling, including valve body 1, wait for electric sleeve barrel formula adjustable throttling When valve opening, inner cavity surface all built-up welding that all fluids pass through 625 nickel-base alloys of Inconel, hardness is high, and wearability is good, resistance to Corrosive nature is outstanding, is amenable to the high fluid of hydrogen sulfide content and is washed away in high pressure, for a long time, prevents valve by erosion, breaks It is bad, the service life of valve can be extended, the safety accident generated because valve is destroyed is effectively avoided, states valve body 1 Inner wall is fixedly connected with blockage body 7, and the inner wall of blockage body 7 is connected with stop-leak compound injection valve body 6, and the inner wall of valve body 1 is fixed It is connected with O-ring 2, the inner wall of O-ring 2 is connected with valve body 3, and the side of valve body 3 is connected with the sealing of the first T-type The side of circle 4, the first sealing ring 4 is fixedly connected on the inner wall of O-ring 2, and the upper surface scroll wheel of valve body 3 has sleeve body 5, It is interference fit between valve body 3 and sleeve body 5, is assembled using heating, is interference fit between valve petal body 9 and inner lining body 8, adopts It is assembled with heating, interference volume 0.05-0.07, sleeve body 5 is clearance fit with inner lining body 8, and the surface of sleeve body 5 offers ten Through-hole, wherein small hole number eight, big hole number two, diameter macropores size are 2 times of aperture, circumferentially 180 ° points of macropore Cloth, aperture are distributed in the adjacent both sides of macropore, and the distribution angle between aperture is 30 °, in the surface of sleeve body 5 is fixedly connected with The surface of liner body 8, inner lining body 8 is fixedly connected with valve petal body 9, and valve petal body 9 is internally provided with internal thread(UN screw threads)With 15 bottom of valve rod The external screw thread in portion(UN screw threads)Mutual cooperation is tightened, and 15 top of valve rod processes ACME external screw threads and the mating tooth of Electric Actuator 16 The screw-internal thread fit transmission of copper nut inside roller box, the inner wall of valve petal body 9 open up that there are two pressure compensation opening, the tops of valve petal body 9 Portion is connected with valve rod 15, and valve rod 15 mills out keyway, while the Anti-rotating grommet 24 under setting above valve deck body 12 at polished rod With upper Anti-rotating grommet 25, it is ensured that valve rod 15 is in and pumps when valve working, and the surface activity of valve petal body 9 is connected with the The side of two T-type sealing rings 10, the second T-type sealing ring 10 is fixedly connected with valve deck washer 11, and the surface of valve deck washer 11 is fixed It is connected to the inner wall of valve deck body 12, the surface activity of valve rod 15 is connected with valve stem packing ring 30, and 30 type of valve stem packing ring is bullet Spring energy storage sealing ring, seal form seal for self-excitation, can enhance sealing performance when valve downstream pressure is gushed out, the sealing loop material Matter is PEEK+RPEFE+ELGILOY, meets the temperature requirement under -60 °C ~ 121 °C, corrosion resistance is good, and valve rod is close The inner wall of seal 30 is fixedly connected with graphite baffle ring 29, and the underside that valve rod 15 is located at 30 surface of valve stem packing ring is connected with hole With circlip 28, the side of circlip for hole 28 is fixedly connected on the inner wall of valve deck body 12, and the surface of valve rod 15 is lived respectively Dynamic to be connected with lower Anti-rotating grommet 24 and upper Anti-rotating grommet 25, the surface of lower Anti-rotating grommet 24 is fixedly connected with valve deck body 12, valve deck Body 12 is connect by the first stud 13 with the inner thread of valve body 1, and one end of the first stud 13 sequentially passes through valve body 1, valve deck body It 12 and lifting lug 27 and is connect with the inner thread of nut body 14, the surface of upper Anti-rotating grommet 25 is fixedly connected with holder 23, holder 23 are connect by turret head screw bolt 22 with the inner thread of dust cover 20, and the top of holder 23 is fixedly connected with dust cover 20, the top of dust cover 20 is fixedly connected with dustband 21, and the inner wall of dustband 21 is fixedly connected with indicator 19, indicator 19 Top be fixedly connected with fluting female end holding screw 18, the top of fluting female end holding screw 18 is fixedly connected with valve rod and fixes Seat 17, the side of dust cover 20 is fixedly connected with Electric Actuator 16, and stroke and gear drive can be arranged in Electric Actuator 16 Than after being provided with, remote control valve keying can be carried out, and power driven system can not be in use, Electric Actuator can be used at the scene Handwheel on 16 rotates clockwise or counterclockwise, to realize the keying of valve.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating currents, and main controller can be meter Calculation machine etc. plays the conventionally known equipment of control.
In conclusion the electric sleeve barrel formula adjustable throttling owns when electric sleeve barrel formula adjustable throttling valve opening Inner cavity surface all built-up welding Inconel 625 nickel-base alloys that fluid passes through, hardness is high, and wearability is good, and corrosion resistance is outstanding, energy It is subjected to the high fluid of hydrogen sulfide content to wash away in high pressure, for a long time, prevents valve by erosion, destroys, valve can be extended Service life, effectively avoid the safety accident generated because valve is destroyed.
The fertile material of valve body 1 and valve deck body 12 is 4130 steel alloy solid forgings of AISI, and hardness reaches after heat treatment The material of HB197-235, valve body 3, valve rod 15 and valve petal body 9 are entirety Inconel718 nickel-base alloys, and the material is in high temperature Or low temperature environment, all there is the ability of fabulous anticorrosion stress-resistant cracking and spot corrosion, inoxidizability at high temperature is especially outstanding, The material of sleeve body 5 and inner lining body 8 is entirety YG8, which belongs to tungsten-cobalt series hard alloy, high, the wear-resisting, intensity with hardness With the characteristics such as good toughness, heat-resisting, corrosion-resistant.
By graphite baffle ring 29 and valve stem packing ring 30, wherein graphite baffle ring 29 has fire prevention and heat safe characteristic, valve 30 type of bar sealing ring is spring energy-storage sealing ring, and seal form seals for self-excitation, can enhance when valve downstream pressure is gushed out Sealing performance, the sealing ring material are PEEK+RPEFE+ELGILOY, meet the temperature requirement under -60 °C ~ 121 °C, resistance to Corrosive nature is good.
The gear drive of 16 power assisting device of Electric Actuator greatly reduces the torque of valve, shorten opening/shutting valve when Between, the time of opening/shutting valve in the case of high pressure has been efficiently controlled, can ensure that valve switch is timely, light, flexible, Electric Actuator can realize long-range opening/shutting valve simultaneously, can effective protection equipment and personal safety far from operation field.
Since the inner wall of valve petal body 9 is opened up, there are two pressure compensation openings, it is ensured that valve deck runner hole is protected with body cavity pressure Consistent, resistance when reduction opens and closes is held, then is used in conjunction with each other with valve rod 15, keyway is milled out at 15 polished rod of valve rod, is used in combination lower anti- Turn washer 24 and upper Anti-rotating grommet 25 coordinates, it can be ensured that valve rod 15 is in and pumps when valve working.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace And modification, the scope of the present invention is defined by the appended.

Claims (8)

1. a kind of electric sleeve barrel formula adjustable throttling, including valve body(1), it is characterised in that:The valve body(1)Inner wall fix connect It is connected to O-ring(2), the O-ring(2)Inner wall be connected with valve body(3), the valve body(3)Upper surface roll Wheel has sleeve body(5), the sleeve body(5)Surface be fixedly connected with inner lining body(8), the inner lining body(8)Surface it is solid Surely it is connected with valve petal body(9), the valve petal body(9)Top movable be connected with valve rod(15), the valve rod(15)Surface point It is not connected with lower Anti-rotating grommet(24)With upper Anti-rotating grommet(25), the lower Anti-rotating grommet(24)Surface be fixedly connected with Valve deck body(12), the upper Anti-rotating grommet(25)Surface be fixedly connected with holder(23), the holder(23)Top fix It is connected with dust cover(20), the dust cover(20)Top be fixedly connected with dustband(21), the dustband(21)It is interior Wall is fixedly connected with indicator(19), the indicator(19)Top be fixedly connected with fluting female end holding screw(18), institute State fluting female end holding screw(18)Top be fixedly connected with valve rod fixed seat(17), the dust cover(20)Side fix It is connected with Electric Actuator(16).
2. a kind of electric sleeve barrel formula adjustable throttling according to claim 1, it is characterised in that:The valve body(1)It is interior Wall is fixedly connected with blockage body(7), the blockage body(7)Inner wall be connected with stop-leak compound injection valve body(6).
3. a kind of electric sleeve barrel formula adjustable throttling according to claim 1, it is characterised in that:The valve deck body(12)It is logical Cross the first stud(13)With valve body(1)Inner thread connection, first stud(13)One end sequentially pass through valve body(1)、 Valve deck body(12)And lifting lug(27)And and nut body(14)Inner thread connection.
4. a kind of electric sleeve barrel formula adjustable throttling according to claim 1, it is characterised in that:The valve rod(15)Table Face is connected with valve stem packing ring(30), the valve stem packing ring(30)Inner wall be fixedly connected with graphite baffle ring(29), institute State valve rod(15)Positioned at valve stem packing ring(30)The underside on surface is connected with circlip for hole(28), the hole elasticity Baffle ring(28)Side be fixedly connected on valve deck body(12)Inner wall.
5. a kind of electric sleeve barrel formula adjustable throttling according to claim 1, it is characterised in that:The holder(23)Pass through Turret head screw bolt(22)With dust cover(20)Inner thread connection, the valve petal body(9)Inner wall open up there are two Pressure compensation opening.
6. a kind of electric sleeve barrel formula adjustable throttling according to claim 1, it is characterised in that:The valve body(3)'s Side is connected with the first T-type sealing ring(4), first sealing ring(4)Side be fixedly connected on O-ring(2)It is interior Wall.
7. a kind of electric sleeve barrel formula adjustable throttling according to claim 1, it is characterised in that:The valve petal body(9)'s Surface activity is connected with the second T-type sealing ring(10), the second T-type sealing ring(10)Side be fixedly connected with valve deck washer (11), the valve deck washer(11)Surface be fixedly connected on valve deck body(12)Inner wall.
8. a kind of electric sleeve barrel formula adjustable throttling according to claim 1, it is characterised in that:The sleeve body(5)'s Surface offers ten through-holes, wherein small hole number eight, big hole number two, diameter macropores size are 2 times of aperture, macropore Circumferentially 180 ° of distributions, aperture are distributed in the adjacent both sides of macropore, and the distribution angle between aperture is 30 °.
CN201810511071.6A 2018-05-25 2018-05-25 A kind of electric sleeve barrel formula adjustable throttling Pending CN108626405A (en)

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111101060A (en) * 2019-12-31 2020-05-05 苏州雷格姆海洋石油设备科技有限公司 Alloy steel, high-temperature high-pressure sulfur-resistant throttle valve and manufacturing method
CN111482770A (en) * 2020-04-20 2020-08-04 苏州雷格姆海洋石油设备科技有限公司 Underwater manifold connecting piece manufacturing process and underwater manifold connecting piece

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Publication number Priority date Publication date Assignee Title
US3780758A (en) * 1972-11-15 1973-12-25 Wolverine Brass Works Ind Inc Non-metallic cartridge valve
FR2645936A1 (en) * 1989-04-18 1990-10-19 Cga Hbs Gate valve for a circuit for fluid charged with particles
CN205064896U (en) * 2015-07-15 2016-03-02 呼阀科技控股有限公司 Wear -resisting ball valve of special blowback U -shaped water conservancy diversion of buggy
CN107131353A (en) * 2017-04-25 2017-09-05 中国船舶重工集团公司第七二五研究所 A kind of two-way low operational torque high-pressure stop valve
CN207131905U (en) * 2017-08-09 2018-03-23 湖北泰和石化设备有限公司 Upper dress formula full-bore elastic hard sealing high temperature corrosion-resisting fused salt two-way valve
CN208503487U (en) * 2018-05-25 2019-02-15 西派集团有限公司 A kind of electric sleeve barrel formula adjustable throttling

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3780758A (en) * 1972-11-15 1973-12-25 Wolverine Brass Works Ind Inc Non-metallic cartridge valve
FR2645936A1 (en) * 1989-04-18 1990-10-19 Cga Hbs Gate valve for a circuit for fluid charged with particles
CN205064896U (en) * 2015-07-15 2016-03-02 呼阀科技控股有限公司 Wear -resisting ball valve of special blowback U -shaped water conservancy diversion of buggy
CN107131353A (en) * 2017-04-25 2017-09-05 中国船舶重工集团公司第七二五研究所 A kind of two-way low operational torque high-pressure stop valve
CN207131905U (en) * 2017-08-09 2018-03-23 湖北泰和石化设备有限公司 Upper dress formula full-bore elastic hard sealing high temperature corrosion-resisting fused salt two-way valve
CN208503487U (en) * 2018-05-25 2019-02-15 西派集团有限公司 A kind of electric sleeve barrel formula adjustable throttling

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111101060A (en) * 2019-12-31 2020-05-05 苏州雷格姆海洋石油设备科技有限公司 Alloy steel, high-temperature high-pressure sulfur-resistant throttle valve and manufacturing method
CN111482770A (en) * 2020-04-20 2020-08-04 苏州雷格姆海洋石油设备科技有限公司 Underwater manifold connecting piece manufacturing process and underwater manifold connecting piece

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